present participle of smarten up

Third-person singular simple present indicative form of tool up

simple past tense and past participle of tool up

(of a seat) Designed to tilt to a vertical position when not in use, either manually or of its own accord.

Third-person singular simple present indicative form of vamp up

Having been subjected to a markup; having been marked up. / (computing) Having had markup coding added.

(informal, chiefly African-American Vernacular) To clench one's fist(s) as though in preparation for a fight. / (informal, by extension) To approach a problem aggressively.

(transitive, dated) To wolf down; to eat voraciously.

To try to gain favour with by flattery.

present participle of split up